17205868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 33510400

約数和(自身を除く): 16304532

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 109, 124, 134, 218, 268, 436, 589, 1178, 1273, 2071, 2077, 2356, 2546, 3379, 4142, 4154, 5092, 6758, 7303, 8284, 8308, 13516, 14606, 29212, 39463, 64201, 78926, 128402, 138757, 157852, 226393, 256804, 277514, 452786, 555028, 905572, 4301467, 8602934, 17205868]

約数ペア:

[(1, 17205868), (2, 8602934), (4, 4301467), (19, 905572), (31, 555028), (38, 452786), (62, 277514), (67, 256804), (76, 226393), (109, 157852), (124, 138757), (134, 128402), (218, 78926), (268, 64201), (436, 39463), (589, 29212), (1178, 14606), (1273, 13516), (2071, 8308), (2077, 8284), (2356, 7303), (2546, 6758), (3379, 5092), (4142, 4154)]